Click on a day for an hourly weather forecast
The weather in Jawa Barat in September is very hot. The average temperatures are between 26°C and 33°C, drinking water regularly is advisable.
You can expect a few rainy days in Jawa Barat during September, but usually the weather is comfortable in September.
Our weather forecast can give you a great sense of what weather to expect in Jawa Barat in September 2025.
If you’re planning to visit Jawa Barat in the near future, we highly recommend that you review the 14 day weather forecast for Jawa Barat before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 31° / 26° | 19 | 12 | 0 | 365 mm | Ok | Jawa Barat in January |
| February | 31° / 25° | 17 | 11 | 0 | 359 mm | Ok | Jawa Barat in February |
| March | 31° / 26° | 17 | 14 | 0 | 320 mm | Ok | Jawa Barat in March |
| April | 31° / 26° | 10 | 20 | 0 | 180 mm | Ok | Jawa Barat in April |
| May | 32° / 26° | 5 | 26 | 0 | 109 mm | Good | Jawa Barat in May |
| June | 31° / 26° | 2 | 28 | 0 | 50 mm | Good | Jawa Barat in June |
| July | 31° / 25° | 2 | 29 | 0 | 35 mm | Good | Jawa Barat in July |
| August | 32° / 25° | 1 | 30 | 0 | 14 mm | Good | Jawa Barat in August |
| September | 33° / 26° | 1 | 29 | 0 | 23 mm | Good | Jawa Barat in September |
| October | 33° / 27° | 2 | 29 | 0 | 53 mm | Good | Jawa Barat in October |
| November | 33° / 27° | 6 | 24 | 0 | 130 mm | Good | Jawa Barat in November |
| December | 32° / 26° | 15 | 16 | 0 | 256 mm | Ok | Jawa Barat in December |